20090138708

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{1151}}^1\times {\mathrm{31393}}^1$

素因数の和:32687

約数の個数: 24

約数和(自身を含む): 35442570240

約数和(自身を除く): 15352431532

約数列:

[1, 2, 4, 139, 278, 556, 1151, 2302, 4604, 31393, 62786, 125572, 159989, 319978, 639956, 4363627, 8727254, 17454508, 36133343, 72266686, 144533372, 5022534677, 10045069354, 20090138708]

約数ペア:

[(1, 20090138708), (2, 10045069354), (4, 5022534677), (139, 144533372), (278, 72266686), (556, 36133343), (1151, 17454508), (2302, 8727254), (4604, 4363627), (31393, 639956), (62786, 319978), (125572, 159989)]